definisi
Coquina punika rock sedimentary sing dumadi salah siji Enèng sing lamur meh tanggung saka diangkut, abraded, lan mekanisme-diurutake pecahan saka meriam moluska, trilobites, brachiopods, utawa invertebrata liyane
obsidian punika kaca vulkanik alami kawangun minangka rock igneous extrusive. diprodhuksi nalika lahar felsic extruded saka gunung mbledhos ndingin kanthi cepet karo wutah kristal minimal
Sajarah
asal
bokor foreland european
Ethiopia
panemu
Ora dingerteni
obsius
Etimologi
saka Concha (latin) + Coquina (spanish) + Keong (english) = couquina (pertengahan abad ka-19)
saka obsidianus latin, misprint saka obsianus (lapis) (watu) saka obsius
kelas
rocks sedimentary
batuan beku
sub-kelas
awet rock, rock alus
awet rock, medium atose rock
kulawarga
group
-
vulkanik
kategori liyane
rock grained coarse, rock opaque
rock opaque
tektur
clastic
glassy
werna
ibas, wudo, orange
ireng, biru, coklat, ijo, orange, abang, tan, kuning
pangopènan
liyane
kurang
kekiatan
non-awet
awet
banyu tahan
✔
✘
✔
✘
ngeruk tahan
✔
✘
✔
✘
rereged tahan
✔
✘
✔
✘
angin tahan
✔
✘
✔
✘
asam tahan
✔
✘
✔
✘
katon
dilapisi, banded, veined saha
mengilap
arsitektur
Efesus interior
aggregates hiasan, homes, Hotel, interior
aggregates hiasan, interior
Efesus njaba
Taman hiasan, bangunan kantor
Taman hiasan
Efesus arsitektur liyane
curbing
-
industri
industri construction
omah bangunan utawa tembok, kanthi jumlah ongko construction
arrowheads, alat nglereni, lading, scrapers, TCTerms tumbak
industri medical
-
bedhah
Efesus jaman
artefak, monumen, reca, figurines cilik
artefak, perhiasan
Panggunaan sanès
komersial
nggawe kriya
nggawe kriya, mirror, digunakake ing akuarium
jinis
Batu sedimen
mercon obsidian, mahoni, Sheen obsidian, Snowflake obsidian lan Beludru merak obsidian
fitur
kasedhiya ing persil saka werna lan patron, iku salah siji saka rock tuwa
pamblokiran negativity, mbantu kanggo ngreksa marang depresi
pinunjul arkeologi
monumen
-
-
monumen misuwur
-
-
reca
-
-
patung misuwur
-
-
Pictographs
-
-
petroglyphs
-
-
figurines
-
-
fosil
saiki
absen
tatanan
Coquina punika rock sedimentary kang kawangun nalika milyar seashell cilik kerang-kaya, disebut Coquina, utawa cockleshell sing die lan Empu sing setor, disarèkaké lan dadi menyang rock nalika meksa wis Applied.
nalika lahar dirilis saka gunung, iku diwiwiti saka cooling cepet banget kang freezes mekanisme saka crystallization. asil punika kaca vulkanik karo susunan Gamelan seragam.
komposisi
isi Mineral
apatite, augite, bronzite, kalsit, chert, chlorite, mineral lempung, epidote, Feldspar, garnet, micas, muscovite utawa illite
-
senyawa isi
cao, karbon dioksida, wesi (iii) oxide, MgO
aluminium oxide, cao, wesi (iii) oxide, feo, kalium oxide, MgO, keda, sodium oxide, fosfor pentoxide, silikon dioksida, titanium dioxide
transformasi
metamorphism
✔
✘
✔
✘
jinis metamorphism
-
metamorphism kakubur, metamorphism cataclastic, kontak metamorphism
cuaca
✔
✘
✔
✘
jinis udan
udan biologi, udan kimia, udan mechanical
udan biologi, udan kimia, udan mechanical
erosi
✔
✘
✔
✘
jinis erosi
erosi gisik, erosi segara, banyu erosi, angin erosi
erosi kimia, erosi gisik, erosi Glacier
fisik
atose
1-25-5.5
1
7
👆🏻
ukuran gandum
coarse grained
-
rengat
ora duwe aturan baku
conchoidal
tilas
putih
putih
porosity
Highly keropos
banget kurang keropos
luster
kurang kanggo vitreous kanggo submetallic
vitreous
kekuatan compressive
-0.15 n / mm 2
0.15
450
👆🏻
cleavage
-
-
kateguhan
-
-
tartamtu gravitasi
1.10-2.242.6-2.7
0
8.4
👆🏻
transparan
opaque
tembus
Kapadhetan
2.8-2.9 g / cm 32.6 g / cm 3
0
1400
👆🏻
situs termal
kapasitas panas tartamtu
0.84 kj / kg k0.92 kj / kg k
0.14
3.2
👆🏻
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas, impact tahan
celengan ing bawana wétan
asia
-
Afghanistan, Indonesia, Japan, Russia
africa
-
Kenya
europe
united kingdom
greece, hungary, iceland, italy, turkey
wong
-
-
celengan ing bawana kulon
lor amerika
USA
Canada, Mexico, USA
kidul amerika
-
Argentina, Chile, Ecuador, Peru
celengan ing Oseania bawana
australia
-
New Zealand